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Geolocation
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Author - title
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Year
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| details | Late Miocene | USSR(Magadan Oblast) | Zyryanov,E.V. et al. Miocene Diatoms and palynoassemblages of eastern Chukotka. | 1992 | |
| details | Late Cenozoic | USSR(Siberia) | Zyryanov,E.V. Palynological study of the Upper Cenozoic of Feddeyevskiy Island, New Siberian Island. | 1989 |